Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-07-20
1983-11-15
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D 2320
Patent
active
044157398
ABSTRACT:
4-Benzoyl-5-hydroxypyrazoles useful as herbicidal active ingredients, their intermediate or stabilizers against heat, oxidation or ultraviolet light are produced by a condensation of a pyrazolone, tetrachloromethane and a benzene compound in the presence of an aluminium halide, followed by a hydrolysis reaction with industrial advantages.
REFERENCES:
patent: 3939203 (1976-02-01), Mattison et al.
patent: 4070536 (1978-01-01), Kohotsune et al.
patent: 4146726 (1979-03-01), Kohotsune et al.
Chem Abst. 1982, vol. 96, No. 85548q.
Haga Takahiro
Maeda Masaru
Minamida Kohji
Nakajima Toshio
Nishikawa Tetsuji
Harkaway Natalia
Ishihara Sangyo Kaisha Ltd.
Jiles Henry R.
LandOfFree
Process for producing 4-benzoylpyrazoles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing 4-benzoylpyrazoles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing 4-benzoylpyrazoles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-160469